Pink Lemonade Margarita

of frozen pink lemonade concentrate, thawed 3 (12 ounce) cans of cold water – (just use the empty pink lemonade can) 1 (12 ounce) can of tequila 1/2 (12 ounce) can of Grand Marnie Ice cubes – or crushed ice Salt to rim the glasses 1 lime, wedged